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CDSOT23-SM712

Surface Mount TVS Diode

The CDSOT23-SM712 is a surface mount tvs diode from Bourns Inc.. View the full CDSOT23-SM712 datasheet below including key specifications, pinout, electrical characteristics, absolute maximum ratings.

Official CDSOT23-SM712 datasheet (PDF) — the source this page was extracted from.

Manufacturer

Bourns Inc.

Category

Diodes

Package

TO-236-3, SC-59, SOT-23-3

Lifecycle

Active

CDSOT23-SM712 Key Specifications

ParameterValue
ApplicationsGeneral
Bidirectional Channels2
Capacitance @ Frequency75pF @ 1MHz
Current - Peak Pulse (10/1000µs)7A
Mounting TypeSurface Mount
Operating Temperature-50°C ~ 150°C
Package / CaseTO-236-3, SC-59, SOT-23-3
PackagingMouseReel
PackagingMouseReel
Power - Peak Pulse150W
Power Line ProtectionNo
Standard Pack Qty3000
Standard Pack Qty3000
Supplier Device PackageSOT-23
TypeZener
Voltage - Breakdown (Min)13.3V, 7.5V
Voltage - Clamping (Max) @ Ipp26V, 14V
Voltage - Reverse Standoff (Typ)12V (Max), 7V (Max)

CDSOT23-SM712 Overview

Part: CDSOT23-SM712 — Bourns Type: Surface Mount TVS Diode Description: The CDSOT23-SM712 provides ESD, EFT, and Surge protection for data ports, featuring two TVS diodes with a Working Peak Reverse Voltage of 7 V or 12 V and a Peak Pulse Power of 400 W.

Operating Conditions:

  • Operating temperature: -55 to +150 °C
  • Working Peak Reverse Voltage: 7 V or 12 V

Absolute Maximum Ratings:

  • Peak Pulse Power (tp = 8/20 μs): 400 W
  • Peak Pulse Current (8/20 μs): 17 A
  • Max storage temperature: +150 °C

Key Specs:

  • Minimum Breakdown Voltage (Pin 3-1 and Pin 3-2): 7.5 V @1mA
  • Minimum Breakdown Voltage (Pin 1-3 and Pin 2-3): 13.3 V @1mA
  • Maximum Working Peak Voltage (Pin 3-1 and Pin 3-2): 7.0 V
  • Maximum Working Peak Voltage (Pin 1-3 and Pin 2-3): 12.0 V
  • Maximum Leakage Current @VWM (Pin 3-1 and Pin 3-2): 20.0 μA
  • Maximum Leakage Current @VWM (Pin 1-3 and Pin 2-3): 1.0 μA
  • Maximum Clamping Voltage @IPP = 17 A (Pin 3-1 and Pin 3-2): 14 V
  • Maximum Clamping Voltage @IPP = 17 A (Pin 1-3 and Pin 2-3): 26 V
  • Typical Junction Capacitance @0V, 1 MHz: 75 pF
  • ESD Protection (per IEC 61000-4-2 Contact): ±30 kV max.

Features:

  • RoHS compliant
  • Working peak voltage 7 V or 12 V
  • ESD protection 30 kV max.
  • Surge protection

Applications:

  • Wireless systems
  • Network protection
  • Portable electronics
  • RS-485 port protection

Package:

  • SOT23 (molded JEDEC SOT23 package)

CDSOT23-SM712 Features

  • n RoHS compliant*
  • n Working peak voltage 7 V or 12 V
  • n ESD protection 30 kV max.
  • n Surge protection

CDSOT23-SM712 Applications

  • n Wireless systems
  • n Network protection
  • n Portable electronics
  • n RS-485 port protection

CDSOT23-SM712 Pin Configuration

PinNameTypeDescription
1KPCathode
2NC-No connect
3APAnode

CDSOT23-SM712 Electrical Characteristics

ParameterSymbolValueUnit
Minimum Breakdown Voltage@1mA Pin 3-1 and Pin 3-2 Pin 1-3 and Pin 2-3V BR7.5 13.3V
Maximum Working Peak Voltage Pin 3-1 and Pin 3-2 Pin 1-3 and Pin 2-3V WM7.0 12.0V
Maximum Leakage Current@V WM Pin 3-1 and Pin 3-2 Pin 1-3 and Pin 2-3I D20.0 1.0μA
Maximum Clamping Voltage @I P = 1 A Pin 3-1 and Pin 3-2 Pin 1-3 and Pin 2-3V C11 19V
Maximum Clamping Voltage @I P = 5 A Pin 3-1 and Pin 3-2 Pin 1-3 and Pin 2-3V C12 20V
Maximum Clamping Voltage @I PP = 17 A Pin 3-1 and Pin 3-2 Pin 1-3 and Pin 2-3V C14 26V
Typical Junction Capacitance @0V, 1 MHz (Pin 3-1 and Pin 3-2) & (Pin 1-3 and Pin 2-3)C D75pF
ESD Protection (per IEC 61000-4-2) Contact - Min. Contact - Max. Air - Min. Air - Max.ESD±8 ±30 ±15 ±30kV

Note: 1. See Peak Pulse Power vs. Pulse Time.

CDSOT23-SM712 Absolute Maximum Ratings

ParameterSymbolValueUnit
Peak Pulse Power (t p = 8/20 μs) 1P PK400W
Peak Pulse Current (8/20 μs)I PP17A
Storage TemperatureT STG-55 to +150°C
Operating TemperatureT OPR-55 to +150°C

Other Diodes

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  • VMNN110CMS-TR – Stanley Electric, Infrared Emitting Diode
  • ESD5Z2.5T1G – onsemi, ESD Protection TVS Diode
  • PMEG4010CEJ – Nexperia, Schottky Barrier Rectifier
  • BAT54S – Diotec Semiconductor, Dual Schottky Barrier Diode (Series)
  • USBLC6-2SC6 – STMicroelectronics, ESD Protection Device

All Diodes datasheetsAll Bourns datasheets (7)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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